_____________ law of thermodynamics ascertains the direction of a particular spontaneous process?

Related Mcqs:

Which of the following is Clausius-Clapeyron Equation for vaporisation of an ideal gas under the condition that the molar volume of liquid is negligible compared to that of the vapor ?

A. d ln p/dt = Hvap/RT2 B. d ln p/dt = RT2/Hvap C. dp/dt = RT2/Hvap D. dp/dt = Hvap/RT2...

Choose the condition that must be specified in order to liquify CO2 (triple point for CO2 is – 57°C and 5.2 atm) ?

A. Pressure must be kept below 5.2 atm B. Temperature must be kept above – 57°C C. Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C D. Pressure and temperature must be kept below 5.2 atm. and – 57°C respectively...

The second law of thermodynamics states that___________________?

A. The energy change of a system undergoing any reversible process is zero B. It is not possible to transfer heat from a lower temperature to a higher temperature C. The total energy of system and surrounding remains the same D. None of the above...

Helmholtz free energy A. is defined as____________________?

A. A = H – TS B. A = E – TS C. A = H + TS D. None of these...

Heat is added at constant temperature in an ideal ______________ cycle?

A. Stirling B. Brayton C. Rankine D. None of these...